---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1727 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 434 228 0 3280 3225 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c4:b0:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fec4:b074/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:f5:8c:85 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1727) 04/15/24 _x86_64_ (4 CPU) 19:14:46 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 151.82 83.85 67.97 6551.84 41143.83 19:17:01 161.52 12.70 148.83 2301.48 41552.01 19:18:01 215.16 60.11 155.06 5384.57 26880.72 19:19:01 20.01 1.02 19.00 59.99 793.73 Average: 137.13 39.42 97.71 3574.47 27592.57 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 1660420 3302636 2378232 58.89 41912 1762036 945820 18.59 624396 1586332 100800 19:17:01 664728 3282428 3373924 83.54 77688 2657356 1242064 24.42 718584 2395564 20780 19:18:01 154552 3351780 3884100 96.17 95860 3172100 1011488 19.88 1201812 2378476 120 19:19:01 259884 3314364 3778768 93.57 97452 3044168 955352 18.78 1300292 2190840 24316 Average: 684896 3312802 3353756 83.04 78228 2658915 1038681 20.42 961271 2137803 36504 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:16:01 ens3 413.05 255.79 1560.90 62.10 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 19:17:01 ens3 530.11 309.07 4539.22 31.60 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 19:18:01 ens3 423.50 541.64 1450.76 2915.23 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:19:01 ens3 139.01 239.38 21.76 1771.73 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 376.42 336.47 1893.16 1195.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1727) 04/15/24 _x86_64_ (4 CPU) 19:14:46 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 17.71 0.00 2.17 4.70 0.05 75.36 19:16:01 0 20.07 0.00 3.08 2.71 0.05 74.08 19:16:01 1 7.64 0.00 1.52 7.59 0.03 83.21 19:16:01 2 6.58 0.00 1.67 5.01 0.07 86.67 19:16:01 3 36.64 0.00 2.37 3.47 0.05 57.47 19:17:01 all 20.20 0.00 3.04 3.75 0.06 72.94 19:17:01 0 19.14 0.00 3.39 1.89 0.05 75.53 19:17:01 1 6.97 0.00 2.66 7.25 0.07 83.05 19:17:01 2 13.08 0.00 2.31 4.86 0.05 79.69 19:17:01 3 41.80 0.00 3.87 0.94 0.08 53.31 19:18:01 all 25.81 0.00 2.37 6.01 0.08 65.73 19:18:01 0 20.71 0.00 2.67 6.51 0.07 70.05 19:18:01 1 20.11 0.00 1.75 9.69 0.07 68.38 19:18:01 2 22.64 0.00 1.82 5.42 0.07 70.06 19:18:01 3 39.92 0.00 3.23 2.37 0.08 54.40 19:19:01 all 18.60 0.00 0.86 0.78 0.05 79.71 19:19:01 0 8.01 0.00 0.67 1.39 0.03 89.90 19:19:01 1 18.30 0.00 0.79 0.03 0.03 80.84 19:19:01 2 21.99 0.00 0.82 0.12 0.07 77.01 19:19:01 3 26.03 0.00 1.17 1.60 0.07 71.13 Average: all 20.58 0.00 2.11 3.81 0.06 73.45 Average: 0 16.98 0.00 2.45 3.13 0.05 77.39 Average: 1 13.26 0.00 1.68 6.14 0.05 78.86 Average: 2 16.07 0.00 1.65 3.85 0.06 78.37 Average: 3 36.08 0.00 2.66 2.10 0.07 59.10